<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Grid 多列布局</title>
  <style>
  .wrapper{
  display:grid;
  grid-template-columns:repeat(3,1fr);
/*   grid-auto-rows:100px; */
  grid-auto-rows:minmax(100px,auto);
  grid-gap:1rem;
}

.wrapper div{
  background:#eee;
  padding:1rem;
}

.wrapper div:nth-child(odd){
  background:#ddd;
}

.limian{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-auto-rows:70px;
  grid-gap:1rem;
}
.limian div{
  border:1px #333 solid;
  padding:1rem;
}
  </style>
</head>
<body>
    <div class="wrapper">
        <div>Lorem ipsum dolor sit amet.</div>
        <div>Lorem ipsum dolor sit amet consectetur adipisicing elit. Nihil dolorem incidunt vitae odit quo quisquam error 
    obcaecati, ut maiores repellendus aut aliquid sunt molestias possimus at voluptatum. Provident, iusto obcaecati.</div>
        <div class="limian">
          <div>hello world</div>
          <div>hello world</div>
          <div>hello world</div>
          <div>hello world</div>
          <div>hello world</div>
          <div>hello world</div>
          <div>hello world</div>
          <div>hello world</div> 
          <div>hello world</div> 
        </div>
        <div>Lorem ipsum dolor sit amet.</div>
        <div>Lorem ipsum dolor sit amet.</div>
        <div>Lorem ipsum dolor sit amet.</div>
        <div>Lorem ipsum dolor sit amet.</div>
        <div>Lorem ipsum dolor sit amet.</div>
        
    </div>
</body>

</html>